NPR "Talk of the Nation" — November 2, 2001

The Christian Science Monitor — June 28, 2001 | Stephen Humphries

CNET News — April 25, 2001 | Charles Cooper

The Lemelson Foundation — April 24, 2001

Fortune — October 9, 2000 | David Kirkpatrick

CNET News — June 29, 2000 | Stephen Shankland

BusinessWeek — June 29, 2000 | Alex Salkever